WO2021093905A2 - Système de notification d'informations de sécurité de réseau gouvernemental - Google Patents

Système de notification d'informations de sécurité de réseau gouvernemental Download PDF

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Publication number
WO2021093905A2
WO2021093905A2 PCT/CN2021/079292 CN2021079292W WO2021093905A2 WO 2021093905 A2 WO2021093905 A2 WO 2021093905A2 CN 2021079292 W CN2021079292 W CN 2021079292W WO 2021093905 A2 WO2021093905 A2 WO 2021093905A2
Authority
WO
WIPO (PCT)
Prior art keywords
gear
sets
rectangular plate
cylinder
shielding
Prior art date
Application number
PCT/CN2021/079292
Other languages
English (en)
Chinese (zh)
Other versions
WO2021093905A3 (fr
Inventor
杨灵芝
隋秀玲
秦永辉
赵莹超
刘煥成
Original Assignee
郑州航空工业管理学院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 郑州航空工业管理学院 filed Critical 郑州航空工业管理学院
Priority to PCT/CN2021/079292 priority Critical patent/WO2021093905A2/fr
Publication of WO2021093905A2 publication Critical patent/WO2021093905A2/fr
Publication of WO2021093905A3 publication Critical patent/WO2021093905A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/027—Ceiling supports
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/065—Arms with a special structure, e.g. reinforced or adapted for space reduction

Definitions

  • the invention belongs to the technical field of information reporting systems, and particularly relates to a government network security information reporting system.
  • Network information security mainly means that the hardware and software of the network system and the data in the system are protected from being damaged, changed, or leaked by accidental or malicious reasons, the system operates continuously, reliably and normally, and the network service is not interrupted.
  • the government’s network security information needs to be monitored and notified at all times, to find and solve problems in time, to prevent the loss and destruction of information.
  • the existing notification system takes up a lot of space and the notification and use effect is poor. Therefore, we urgently need a solution.
  • a government network security information notification system is used to solve the above problems.
  • the present invention provides a government network security information notification system, which solves the aforementioned problems of large space occupation and poor use effect of the notification system mentioned above.
  • the government network security information notification system includes a circular cylinder connected to the roof, and is characterized in that a rectangular plate is connected to the inside of the cylinder via a lifting device, so that the lifting device drives the rectangular plate to move vertically.
  • Two sets of L-shaped rods are respectively connected in the circumferential direction of the two sets of T-shaped rods on the same side.
  • the ends of the two sets of T-shaped rods on the same side are hinged with a touch-sensitive display.
  • the inner thread of the sleeve is matched with a screw, and the screw threads of the two groups of screws in the same direction are opposite.
  • the rear end of the touch display has two sets of T-shaped grooves arranged vertically, and the two groups of screws on the corresponding side
  • the end of the lever is hinged with two sets of T-shaped blocks, the two sets of T-shaped grooves and the T-shaped blocks are respectively slidably fitted, and a first gear rotatably connected to the upper end of the rectangular plate is arranged above the sleeve.
  • the shaft and the lower sleeve are connected in transmission through a belt.
  • the two sets of first gears on the same side mesh with a first rack mounted vertically in the cylinder. The meshing of the first rack and the first gear satisfies the adjustment.
  • the inclination angles of the touch screen at different positions in the vertical direction are provided with notches around the lower end of the cylinder, and shielding devices are respectively provided at the notches to meet the requirements for the shielding device to display during the upward movement of the rectangular plate.
  • the four groups of display screens are electrically connected to the main processor installed in the cylinder, and the main processor is connected to the big data Internet.
  • the main processor displays the network security information on the touch screen.
  • the lifting device and the touch display are electrically connected to the controller, and the lifting device and the touch display can be operated and used only after identification.
  • the present invention uses a multi-stage electric telescopic rod to drive the rectangular plate to change the position so as to realize the angle change of the display at different positions.
  • the cooperation of the first gear and the first rack is used to drive the screw to move inward and outward to realize the inclination angle.
  • the display screen is protected in a non-working state.
  • the present invention is easy to operate and does not occupy space.
  • the angle changes at different positions are convenient to use and have strong practicability, which is suitable for popularization and use.
  • Fig. 1 is a perspective view 1 of the three-dimensional structure diagram of the present invention.
  • Fig. 2 is the second perspective view of the three-dimensional structure of the present invention.
  • Figure 3 is a front view of the present invention.
  • Figure 4 is a bottom view of the present invention.
  • Figure 5 is a cross-sectional view of the present invention.
  • Figure 6 is a three-dimensional structural view of the present invention with the cylinder removed.
  • Figure 7 is a partial structural diagram of the present invention.
  • Figure 8 is a three-dimensional structural view of the four sets of shielding plates and their connecting parts of the present invention.
  • Fig. 9 is an enlarged view of part A in Fig. 5 in the present invention.
  • the government network security information notification system including a circular cylinder connected to the roof, is characterized in that a rectangular plate 2 is connected to the inside of the cylinder via a lifting device, so that the lifting device drives the rectangular plate 2 to move vertically.
  • the lifting device can be set up with multi-stage electric telescopic rods 32.
  • Two sets of L-shaped rods 3 are respectively connected in the circumferential direction of the rectangular plate 2, and the ends of the two sets of T-shaped rods on the same side are hinged with one touch.
  • a sleeve 5 rotatably connected to the rectangular plate 2 is placed above the L-shaped rod 3.
  • the sleeve 5 is installed through a bearing seat.
  • the inner thread of the sleeve 5 is matched with a screw 6 in the same direction.
  • the screw threads of the two sets of screws 6 are opposite to each other.
  • the cooperation between the screw 6 and the sleeve 5 makes the two sets of sleeves 5 on the same side rotate in reverse when the screw 6 is restricted and cannot rotate.
  • the two sets of lead screws 6 are moved in one direction at the same time.
  • the rear end of the touch display 4 is provided with two sets of vertically arranged T-shaped grooves 7, and the ends of the two sets of lead screws 6 on the corresponding side are hinged with two sets.
  • the sleeve 5 is provided with a first gear 9 that is rotatably connected to the upper end of the rectangular plate 2.
  • the shaft of the first gear 9 and the lower sleeve 5 are connected in transmission via a belt, and the two groups on the same side
  • the first gear 9 meshes with a first rack 10 vertically installed in the cylinder. The meshing of the first rack 10 and the first gear 9 satisfies the adjustment of the inclination angle of the touch screen at different positions in the vertical direction.
  • the two sets of first gears 9 on the same side mesh with the first rack 10, and the two sets of sleeves 5 are driven by belts to rotate in reverse, so that the lead screw 6 moves toward the outside.
  • the touch screen is tilted outward. If it continues to move upward, the engagement of the first rack 10 with the first gear 9 will end. This position is the viewing position.
  • the wire The bar 6 moves toward the inside, so that the display is tilted upwards. After tilting to a certain angle, the meshing of the first rack 10 and the first gear 9 ends, and the rectangular plate 2 moves to a distance of about one meter from the ground. , It is convenient for the user to operate the display screen.
  • the position here is the operating position.
  • the display screen is protected during the process, and the display screen will be retracted into the cylinder after the government staff is off work and covered with a shielding device to prevent others from stealing it. It also protects the display screen.
  • the display screen is in Non-working position; the four groups of display screens are electrically connected to the main processor installed in the cylinder, the main processor is connected to the big data Internet, and the network security information is displayed on the touch screen via the main processor.
  • the lifting device and the touch display 4 are respectively electrically connected to the controller, and the lifting device and the touch display can be displayed only after identification
  • the user needs to perform identity recognition to drive the lifting device to drive the rectangular plate 2 to move.
  • identity recognition is also required to perform corresponding operations on the touch screen.
  • This system is convenient for The ground operation does not take up space at the same time, and the angle of the display at different use positions can be flexibly adjusted to make it more convenient to display relevant information and perform relevant operations, and is highly practical and suitable for promotion.
  • the shielding device includes two sets of vertical plates 11 connected at the notch.
  • the two sets of vertical plates 11 are rotatably connected to a shielding baffle 12, and the rotating shaft of the shielding baffle 12 is the same
  • the shaft is connected with two sets of second gears 13.
  • the second gear 13 meshes with the third gear 14 rotatably connected to the cylinder, and also includes a fourth gear 15 and a fourth gear 15 rotatably connected in the cylinder.
  • the shaft of the third gear 14 is connected in transmission via a belt.
  • the fourth gear 15 meshes with the fifth gear 16 rotatably connected in the cylinder, and the radius of the fifth gear 16 is larger than that of the fourth gear 15 ,
  • the fifth gear 16 plays a transitional role.
  • the fourth gear 15 and the fifth gear 16 both rely on the bearing support installed in the cylinder for installation, and also include the vertical connection on the rectangular plate 2 and the fifth gear 16
  • the meshing of the second gear rack 17, the second gear rack 17 and the fifth gear rack meets the requirement that the drive shielding plate 12 just shields the touch display 4; it also includes a magnet 18 connected around the upper end of the roof.
  • the shielding plate The armature 19 used in conjunction with the corresponding side magnet 18 is installed on 12.
  • the second rack 17 starts to drive the fourth gear 15 to rotate through the meshing of the fifth gear 16, and the power is transmitted to the third gear.
  • the gear 14 and the second gear 13 drive the shielding plate 12 to rotate to shield the display. Since the angle of rotation is not large, the rotation stroke of the second gear 13 does not need to be too large.
  • the shielding plate 12 here is made of lightweight materials. , To avoid the realization of the cooperation between the armature 19 and the magnet 18.
  • a fan 20 is connected to the lower end of the rectangular plate 2 to rotate in four directions.
  • the fan 20 can dissipate the heat of the display. We need to start the fan 20 when viewing the position.
  • a drive motor 21 is connected to the center of the lower end of the rectangular plate 2, and a sun gear 22 is coaxially mounted on the output shaft end of the drive motor 21.
  • the outer side of the sun gear 22 meshes with four sets of planetary gears 23 that are evenly distributed and connected to the lower end of the rectangular plate 2.
  • the planetary gear 23 is coaxially connected to the first bevel gear 24, and the first bevel gear 24 meshes with the second bevel gear 25 coaxially installed on the rotating shaft of the fan 20 on the corresponding side;
  • Four sets of connecting rods 26 are connected to each other, and conductive blocks 27 are provided on the connection.
  • Four sets of connecting plates 28 are connected to the rectangular plate 2 and the upper end of the connecting plate 28 is connected with a cylindrical barrel 29.
  • the conductive contact 30 is slidably connected in the axial direction.
  • a spring 31 is connected between the conductive contact 30 and the inner bottom surface of the cylindrical barrel 29.
  • the conductive contact 30 and the conductive block 27 cooperate to drive the drive motor 21 through the controller to work.
  • the driving motor 21 When checking the position, if the conductive contact 30 and the conductive block 27 conduct electricity, the driving motor 21 is driven to work, thereby driving the four sets of planetary gears 23 to work, and driving the fan 20 on the corresponding side to perform heat dissipation.
  • the user can control the electric telescopic rod 32 to work through the controller.
  • the four sets of displays are in the viewing position of the roof at this time, and the displays are tilted downward at this time.
  • the electric telescopic rod 32 is driven by the controller to work, and the rectangular plate 2 moves downward.
  • the lead screw 6 moves toward the inside to adjust the angle of the display screen to an upward tilt angle.
  • the meshing of the first gear 9 and the first rack 10 ends.
  • the four sets of displays are at the operating positions on the ground, and the user operates the touch screen after identification. Check the related issues.
  • the first gear 9 meshes with the first rack 10 to drive the lead screw 6 to move outward to adjust the tilt angle of the display.
  • the conductive contact 30 and The conductive block 27 cooperates to make the drive motor 21 work, drive the four sets of fans 20 to work, and complete the work of heat dissipation.
  • the shielding baffle 12 will block the display at this time , Play a protective role to prevent others from stealing.
  • the cover plate 12 is opened, it relies on the cooperation of the magnet 18 and the armature 19 to temporarily limit it to the current position.
  • the present invention is convenient for operation and does not occupy space. The angle changes at different positions , Easy to use, strong practicability, suitable for popularization and use.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Audible And Visible Signals (AREA)

Abstract

La présente invention concerne un système de notification d'informations de sécurité de réseau gouvernemental, dans lequel des tiges télescopiques électriques à étages multiples sont utilisées pour entraîner des plaques rectangulaires pour effectuer des changements de position de façon à mettre en oeuvre des changements d'angle d'afficheurs à différentes positions, et la coordination des premiers engrenages et des premières crémaillères est utilisée pour entraîner des vis sans fin pour effectuer un mouvement vers l'intérieur et vers l'extérieur de façon à mettre en oeuvre des changements d'angle d'inclinaison, et également protéger les écrans d'affichage dans un état non opérationnel. La présente invention facilite les opérations sans occuper d'espace, met en oeuvre des changements d'angle à différentes positions, est facile à utiliser, a une forte aptitude à la mise en oeuvre, et est appropriée pour la promotion et l'utilisation.
PCT/CN2021/079292 2021-03-05 2021-03-05 Système de notification d'informations de sécurité de réseau gouvernemental WO2021093905A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/079292 WO2021093905A2 (fr) 2021-03-05 2021-03-05 Système de notification d'informations de sécurité de réseau gouvernemental

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/079292 WO2021093905A2 (fr) 2021-03-05 2021-03-05 Système de notification d'informations de sécurité de réseau gouvernemental

Publications (2)

Publication Number Publication Date
WO2021093905A2 true WO2021093905A2 (fr) 2021-05-20
WO2021093905A3 WO2021093905A3 (fr) 2022-01-06

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PCT/CN2021/079292 WO2021093905A2 (fr) 2021-03-05 2021-03-05 Système de notification d'informations de sécurité de réseau gouvernemental

Country Status (1)

Country Link
WO (1) WO2021093905A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113364954A (zh) * 2021-06-04 2021-09-07 安徽国科信通科技有限公司 一种工业车辆作业人员身份识别、监测以及车辆安全装置
CN113727553A (zh) * 2021-08-20 2021-11-30 芜湖易节税企业管理服务有限公司 一种基于互联网的财务信息咨询用多功能咨询设备
CN114001253A (zh) * 2021-11-12 2022-02-01 占俊 一种人工智能显示屏的上下移动装置
CN114384094A (zh) * 2022-01-14 2022-04-22 深圳市物新智能科技有限公司 一种pcb线路焊点的机器视觉检查设备及方法
CN114584319A (zh) * 2022-03-10 2022-06-03 杜剑波 一种可识别操作异常的计算机新型安全监控设备
CN115978403A (zh) * 2022-12-20 2023-04-18 南京才华科技集团有限公司 一种毫米波接力机安装架

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KR100781257B1 (ko) * 2005-10-31 2007-11-30 엘지전자 주식회사 슬라이드 폰
CN208620003U (zh) * 2018-08-23 2019-03-19 海宁博瑞医疗科技有限公司 带扫描功能的电脑一体机支架
CN111489657B (zh) * 2020-05-25 2022-02-15 郑州工程技术学院 一种经济学经济变化曲线实时变化装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113364954A (zh) * 2021-06-04 2021-09-07 安徽国科信通科技有限公司 一种工业车辆作业人员身份识别、监测以及车辆安全装置
CN113364954B (zh) * 2021-06-04 2022-10-11 安徽国科信通科技有限公司 一种工业车辆作业人员身份识别、监测以及车辆安全装置
CN113727553A (zh) * 2021-08-20 2021-11-30 芜湖易节税企业管理服务有限公司 一种基于互联网的财务信息咨询用多功能咨询设备
CN114001253A (zh) * 2021-11-12 2022-02-01 占俊 一种人工智能显示屏的上下移动装置
CN114001253B (zh) * 2021-11-12 2023-08-29 占俊 一种人工智能显示屏的上下移动装置
CN114384094A (zh) * 2022-01-14 2022-04-22 深圳市物新智能科技有限公司 一种pcb线路焊点的机器视觉检查设备及方法
CN114584319A (zh) * 2022-03-10 2022-06-03 杜剑波 一种可识别操作异常的计算机新型安全监控设备
CN114584319B (zh) * 2022-03-10 2024-03-22 杜剑波 一种可识别操作异常的计算机新型安全监控设备
CN115978403A (zh) * 2022-12-20 2023-04-18 南京才华科技集团有限公司 一种毫米波接力机安装架
CN115978403B (zh) * 2022-12-20 2023-10-20 南京才华科技集团有限公司 一种毫米波接力机安装架

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